R. Richmond Thomas

Follow

Person

Santa Ana, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for opening and closing a gate
- Patent number 4,916,860
- Issue date Apr 17, 1990
- Doorking, Inc.
- Moscow K. Richmond
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES